/**
 * Category Page Styles
 * استایل‌های صفحه دسته‌بندی
 */

/* Loading State */
.mobile-category-section.loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.mobile-category-section.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #310ffb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1000;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Error State */
.mobile-category-section .alert {
    padding: 30px;
    margin: 50px auto;
    max-width: 500px;
    border-radius: 12px;
}

.mobile-category-section .alert i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.mobile-category-section .alert p {
    font-size: 16px;
    margin-bottom: 20px;
}

/* Smooth Transitions */
.side-category ul li {
    transition: all 0.3s ease;
}

.main-category .main-item {
    transition: opacity 0.3s ease;
}

.card-collapse {
    transition: max-height 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}

.card-collapse:not(.show) {
    max-height: 0;
    opacity: 0;
}

.card-collapse.show {
    max-height: 2000px;
    opacity: 1;
}

/* Collapse Button Animation */
.btn-collapse .icon-angel {
    transition: transform 0.3s ease;
}

.btn-collapse:not(.collapsed) .icon-angel {
    transform: rotate(180deg);
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-category-section.loading::before {
        width: 40px;
        height: 40px;
    }
}